function delivery_selected () {
	
  var saddle_cost = parseFloat(document.form1.saddle_cost.value);
  var delivery_cost = document.getElementById("delivery_options_1").value
  
  saddle_cost = saddle_cost + parseFloat(delivery_cost);

  saddle_cost = saddle_cost.toFixed(2);
  
  document.form1.total_cost.value = saddle_cost;
  
  document.getElementById("total_cost_display").innerHTML = saddle_cost;
  //alert(saddle_cost);
  //alert(delivery_cost);
}

function collection_selected () {
	
  var saddle_cost = parseFloat(document.form1.saddle_cost.value);
  var delivery_cost = document.getElementById("delivery_options_1").value
  
  saddle_cost = saddle_cost.toFixed(2);
  
  document.form1.total_cost.value = saddle_cost;
  
  document.getElementById("total_cost_display").innerHTML = saddle_cost;
  //alert(saddle_cost);
  //alert(delivery_cost);
}